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6770608: G1: Mutator thread can flush barrier and satb queues during safepoint 6660573: G1: BigApps Failure : guarantee(satb_mq_set.completed_buffers_num() == 0,"invariant") Summary: When exiting a mutator thread is removed from the thread list before it has a chance to flush its SATB and barrier queues. If GC happens at this moment the objects that are refererred from these queues can be moved, which will case a crash. The fix is simply to flush the buffers before removing a thread from the list. Reviewed-by: jcoomes, tonyp
author iveresov
date Fri, 14 Nov 2008 14:23:05 -0800
parents 69e855d955f5
children 42ca4002efc2
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